build-mingw32ce.sh: auto-detect gcc version

build-arm-mingw32ce/build-mingw32ce.sh

@@ -260,9 +260,12 @@ build_bootstrap_gcc()
     make ${PARALLELISM} all-gcc
     make configure-target-libgcc
     make install-gcc
+
+    gcc_version=`${PREFIX}/bin/${TARGET}-gcc -dumpversion`
+
     cd ${TARGET}/libgcc
     make ${PARALLELLISM} libgcc.a
-    /usr/bin/install -c -m 644 libgcc.a ${PREFIX}/lib/gcc/${TARGET}/4.6.2
+    /usr/bin/install -c -m 644 libgcc.a ${PREFIX}/lib/gcc/${TARGET}/${gcc_version}
     
     cd ${BUILD_DIR}
 }